Honda VCM Question?

The Honda approach also closes the valves for the deactivated cylinders. In earlier designs, like my 2012, this could lead to excessive oil consumption as oil was drawn into the cylinder from the vacuum created. A friend had that situation pretty bad with his Pilot but thankfully, our Ody seems to be doing OK although we do not drive it much either.

FWIW- I absolutely hate the VCM on that van, it causes enough vibration to be annoying, even with the active motor mounts meant to absorb it.